monobactam Nocardicin D 485.143 485.44340 C23H23N3O9 CAS:61425-17-0 CHEBI:81023 InChI=1S/C23H23N3O9/c24-16(22(31)32)9-10-35-15-7-3-13(4-8-15)19(28)20(29)25-17-11-26(21(17)30)18(23(33)34)12-1-5-14(27)6-2-12/h1-8,16-18,27H,9-11,24H2,(H,25,29)(H,31,32)(H,33,34)/t16-,17+,18-/m1/s1 KEGG:C17353 N[C@H](CCOc1ccc(cc1)C(=O)C(=O)N[C@H]1CN([C@@H](C(O)=O)c2ccc(O)cc2)C1=O)C(O)=O QJZHIGKJGFPGRN-FGTMMUONSA-N chebi_ontology